(scan_decls): When reading parameter list,

handle whitespace differently, and keep track of line number.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@5890 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/scan-decls.c b/gcc/scan-decls.c
index 860e68d..a27c1a5 100644 (file)
--- a/gcc/scan-decls.c
+++ b/gcc/scan-decls.c
@@ -32,13 +32,13 @@ int brace_nesting = 0;
 
 /* The first extern_C_braces_length elements of extern_C_braces
    indicate the (brace nesting levels of) left braces that were
-   prefixed by extern "C". */
+   prefixed by extern "C".  */
 int extern_C_braces_length = 0;
 char extern_C_braces[20];
 #define in_extern_C_brace (extern_C_braces_length>0)
 
 /* True if the function declaration currently being scanned is
-   prefixed by extern "C". */
+   prefixed by extern "C".  */
 int current_extern_C = 0;
 
 static void
@@ -77,7 +77,7 @@ scan_decls (fp)
   saw_inline = 0;
   if (c == '}')
     {
-      /* pop an 'extern "C"' nesting level, if appropriate */
+      /* Pop an 'extern "C"' nesting level, if appropriate.  */
       if (extern_C_braces_length
          && extern_C_braces[extern_C_braces_length - 1] == brace_nesting)
        extern_C_braces_length--;
@@ -100,11 +100,11 @@ scan_decls (fp)
       && strncmp (buf.base, "__DEFINED_MACRO_", 16) == 0)
     {
       /* For certain interesting macro names, fixproto puts
-          #ifdef FOO
-          __DEFINED_MACRO_FOO
-          #endif
+        #ifdef FOO
+        __DEFINED_MACRO_FOO
+        #endif
         into the file to be pre-processed.  So if we see __DEFINED_MACRO_FOO,
-        it means FOO was defined, which we may want to make a note of. */
+        it means FOO was defined, which we may want to make a note of.  */
       recognized_macro (buf.base+16);
       goto new_statement;
     }
@@ -134,7 +134,7 @@ scan_decls (fp)
     {
       int followingc = getc (fp); /* char following token in buf */
 
-      MAKE_SSTRING_SPACE(&rtype, 1);
+      MAKE_SSTRING_SPACE (&rtype, 1);
       *rtype.ptr = 0;
 
       if (c == IDENTIFIER_TOKEN)
@@ -143,11 +143,13 @@ scan_decls (fp)
          if (nextc == '(')
            {
              int nesting = 1;
+             int func_lineno = source_lineno;
+             char *args;
 
              arg_list.ptr = arg_list.base;
-             c = skip_spaces (fp, ' ');
              for (;;)
                {
+                 c = getc (fp);
                  if (c == '(')
                    nesting++;
                  else if (c == ')')
@@ -156,17 +158,23 @@ scan_decls (fp)
                  if (c == EOF)
                    break;
                  if (c == '\n')
-                   c = ' ';
-                 SSTRING_PUT(&arg_list, c);
-                 c = getc (fp);
+                   {
+                     c = ' ';
+                     source_lineno++;
+                     lineno++;
+                   }
+                 SSTRING_PUT (&arg_list, c);
                }
-             SSTRING_PUT(&arg_list, '\0');
+             SSTRING_PUT (&arg_list, '\0');
+             args = arg_list.base;
+             while (*args == ' ')
+               args++;
              recognized_function (buf.base,
-                                 saw_inline ? 'I'
-                                 : in_extern_C_brace || current_extern_C
-                                 ? 'F' : 'f',
-                                 rtype.base, arg_list.base,
-                                 source_filename.base, source_lineno);
+                                  (saw_inline ? 'I'
+                                   : in_extern_C_brace || current_extern_C
+                                   ? 'F' : 'f'),
+                                  rtype.base, args,
+                                  source_filename.base, func_lineno);
              c = get_token (fp, &buf);
              if (c == '{')
                {
@@ -190,7 +198,7 @@ scan_decls (fp)
        goto handle_statement;
       sstring_append (&rtype, &buf);
       if (followingc == ' ' || followingc == '\t' || followingc == '\n')
-       SSTRING_PUT(&rtype, ' ');
+       SSTRING_PUT (&rtype, ' ');
       c = get_token (fp, &buf);
     }
 }